Home / 1,495,237.20-2,242,855.80-898,040.40

Finding the Fourth Proportional to 1,495,237.20, 2,242,855.80 and 898,040.40

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Solution

The fourth proportional to 1,495,237.20, 2,242,855.80 and 898,040.40 is: 1,347,060.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,237.20 : 2,242,855.80 = 898,040.40 : x
  2. Step 2: Convert to fraction form
    1,495,237.20/2,242,855.80 = 898,040.40/x
  3. Step 3: Cross multiply
    1,495,237.20x = 2,242,855.80 × 898,040.40
  4. Step 4: Simplify right side
    1,495,237.20x = 2,014,175,119,774.32
  5. Step 5: Solve for x
    x = 2,014,175,119,774.32/1,495,237.20
  6. Step 6: Final answer
    x = 1,347,060.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.